Modular gameboard



FIG. 1 is a perspective view of the modular gameboard;

FIG. 2 is a top view of the modular gameboard;

FIG. 3 is a front view of the modular gameboard;

FIG. 4 is a right-side view of the modular gameboard;

FIG. 5 is a bottom view of the modular gameboard;

FIG. 6 is a left-side view of the modular gameboard; and,

FIG. 7 is a back view of the modular gameboard. 

CLAIM The ornamental design for a modular gameboard, as shown and described. 